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58699421 = 1118772843
BaseRepresentation
bin1101111111101…
…0111010011101
311002110020110122
43133322322131
5110011340141
65454044325
71311636224
oct337727235
9132406418
1058699421
1130152820
12177a96a5
13c212cb1
147b1dcbb
15524764b
hex37fae9d

58699421 has 8 divisors (see below), whose sum is σ = 64092384. Its totient is φ = 53315920.

The previous prime is 58699409. The next prime is 58699423. The reversal of 58699421 is 12499685.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58699421 - 222 = 54505117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58699423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19226 + ... + 22068.

It is an arithmetic number, because the mean of its divisors is an integer number (8011548).

Almost surely, 258699421 is an apocalyptic number.

It is an amenable number.

58699421 is a deficient number, since it is larger than the sum of its proper divisors (5392963).

58699421 is a wasteful number, since it uses less digits than its factorization.

58699421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731.

The product of its digits is 155520, while the sum is 44.

The square root of 58699421 is about 7661.5547377801. The cubic root of 58699421 is about 388.6374123495.

The spelling of 58699421 in words is "fifty-eight million, six hundred ninety-nine thousand, four hundred twenty-one".

Divisors: 1 11 1877 2843 20647 31273 5336311 58699421